GM Service Manual Online
For 1990-2009 cars only

Entertainment Component Views All Radios

Figure 1:

Center of I/P


Object Number: 591839  Size: LF
(1)Radio
(2)Radio Harness, C3
(3)Radio Harness, C1 and C2
(4)Radio Antenna Coax Cable
Figure 2:

RH Side of C-Pillar


Object Number: 591827  Size: LF
(1)Radio Antenna Amplifier
(2)C390
(3)Center High Mounted Stoplamp Harness Connector
(4)Radio Antenna Coax Cable -- C399
(5)C395
(6)C398
(7)Rear Defogger Feed Harness Connector
Figure 3:

LF Door


Object Number: 591843  Size: LF
(1)Speaker
(2)Speaker Harness Connector
(3)Speaker Housing
(4)Tweeter Inline Connector
Figure 4:

Front of Steering Wheel


Object Number: 374747  Size: LF
(1)Inflatable Restraint Steering Wheel Inflator Module Connector
(2)Steering Wheel Radio Controls Connector
(3)Inflatable Restraint Steering Wheel Inflator Module
(4)Horn Connector
(5)Inflatable Restraint Steering Wheel Inflator Module Coil

Entertainment Component Views w/ RPO U85

Figure 1:

Below Rear Window Deck


Object Number: 374767  Size: LF
(1)Low Frequency Amplifier Connector C2
(2)Low Frequency Amplifier Connector C1
(3)Low Frequency Amplifier
Figure 2:

Left Front Driver Door (Right Similar)


Object Number: 374838  Size: LF
(1)Radio Front Door Speaker Connector
(2)Left Front Radio Speaker w/ BOSE®
(3)Radio Front Door Upper Speaker Connector
Figure 3:

Right Front Door (Left Similar)


Object Number: 374808  Size: LF
(1)Door Courtesy Warning Lamp
(2)Radio Door Speaker (Tweeter)
Figure 4:

Top of Rear Deck, Left Side (Right Similar)


Object Number: 374772  Size: LF
(1)Left Rear Radio Low Frequency Speaker w/ BOSE®
(2)Left Rear Radio High Frequency Speaker w/ BOSE®
(3)Left Rear Radio High Frequency Speaker w/ BOSE® Connector
(4)Left Rear Radio Low Frequency Speaker w/ BOSE® Connector

Entertainment Component Views w/o RPO U85

Figure 1:

Top RH Side of Rear Package Shelf


Object Number: 591823  Size: LF
(1)Radio Rear Speaker
(2)Radio Rear Speaker Harness Connector
Figure 2:

RH Top Side of Rear Package Shelf


Object Number: 591826  Size: LF
(1)Radio Rear Speaker (w/ U85)
(2)Radio Rear Speaker (Tweeter) (w/ U85)
(3)Tweeter Harness Connector
(4)Radio Rear Speaker Harness Connector

Entertainment Component Views w/ U1S

RH Side of Rear Compartment


Object Number: 589454  Size: LF
(1)CD Player Harness Connector
(2)CD Player (U1S)